/* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ "use strict"; let Ci = Components.interfaces; let Cc = Components.classes; let Cu = Components.utils; Cu.import("resource://gre/modules/XPCOMUtils.jsm"); Cu.import("resource://gre/modules/Services.jsm"); Cu.import("resource://gre/modules/DownloadUtils.jsm"); Cu.import("resource://gre/modules/NetUtil.jsm"); Cu.import("resource://gre/modules/ForgetAboutSite.jsm"); XPCOMUtils.defineLazyModuleGetter(this, "PluralForm", "resource://gre/modules/PluralForm.jsm"); let gFaviconService = Cc["@mozilla.org/browser/favicon-service;1"]. getService(Ci.nsIFaviconService); let gPlacesDatabase = Cc["@mozilla.org/browser/nav-history-service;1"]. getService(Ci.nsPIPlacesDatabase). DBConnection. clone(true); let gSitesStmt = gPlacesDatabase.createAsyncStatement( "SELECT get_unreversed_host(rev_host) AS host " + "FROM moz_places " + "WHERE rev_host > '.' " + "AND visit_count > 0 " + "GROUP BY rev_host " + "ORDER BY MAX(frecency) DESC " + "LIMIT :limit"); let gVisitStmt = gPlacesDatabase.createAsyncStatement( "SELECT SUM(visit_count) AS count " + "FROM moz_places " + "WHERE rev_host = :rev_host"); /** * Permission types that should be tested with testExactPermission, as opposed * to testPermission. This is based on what consumers use to test these permissions. */ let TEST_EXACT_PERM_TYPES = ["geo", "camera", "microphone"]; /** * Site object represents a single site, uniquely identified by a host. */ function Site(host) { this.host = host; this.listitem = null; this.httpURI = NetUtil.newURI("http://" + this.host); this.httpsURI = NetUtil.newURI("https://" + this.host); } Site.prototype = { /** * Gets the favicon to use for the site. The callback only gets called if * a favicon is found for either the http URI or the https URI. * * @param aCallback * A callback function that takes a favicon image URL as a parameter. */ getFavicon: function Site_getFavicon(aCallback) { function invokeCallback(aFaviconURI) { try { // Use getFaviconLinkForIcon to get image data from the database instead // of using the favicon URI to fetch image data over the network. aCallback(gFaviconService.getFaviconLinkForIcon(aFaviconURI).spec); } catch (e) { Cu.reportError("AboutPermissions: " + e); } } // Try to find favicon for both URIs, but always prefer the https favicon. gFaviconService.getFaviconURLForPage(this.httpsURI, function (aURI) { if (aURI) { invokeCallback(aURI); } else { gFaviconService.getFaviconURLForPage(this.httpURI, function (aURI) { if (aURI) { invokeCallback(aURI); } }); } }.bind(this)); }, /** * Gets the number of history visits for the site. * * @param aCallback * A function that takes the visit count (a number) as a parameter. */ getVisitCount: function Site_getVisitCount(aCallback) { let rev_host = this.host.split("").reverse().join("") + "."; gVisitStmt.params.rev_host = rev_host; gVisitStmt.executeAsync({ handleResult: function(aResults) { let row = aResults.getNextRow(); let count = row.getResultByName("count") || 0; try { aCallback(count); } catch (e) { Cu.reportError("AboutPermissions: " + e); } }, handleError: function(aError) { Cu.reportError("AboutPermissions: " + aError); }, handleCompletion: function(aReason) { } }); }, /** * Gets the permission value stored for a specified permission type. * * @param aType * The permission type string stored in permission manager. * e.g. "cookie", "geo", "indexedDB", "popup", "image" * @param aResultObj * An object that stores the permission value set for aType. * * @return A boolean indicating whether or not a permission is set. */ getPermission: function Site_getPermission(aType, aResultObj) { // Password saving isn't a nsIPermissionManager permission type, so handle // it seperately. if (aType == "password") { aResultObj.value = this.loginSavingEnabled ? Ci.nsIPermissionManager.ALLOW_ACTION : Ci.nsIPermissionManager.DENY_ACTION; return true; } let permissionValue; if (TEST_EXACT_PERM_TYPES.indexOf(aType) == -1) { permissionValue = Services.perms.testPermission(this.httpURI, aType); } else { permissionValue = Services.perms.testExactPermission(this.httpURI, aType); } aResultObj.value = permissionValue; return permissionValue != Ci.nsIPermissionManager.UNKNOWN_ACTION; }, /** * Sets a permission for the site given a permission type and value. * * @param aType * The permission type string stored in permission manager. * e.g. "cookie", "geo", "indexedDB", "popup", "image" * @param aPerm * The permission value to set for the permission type. This should * be one of the constants defined in nsIPermissionManager. */ setPermission: function Site_setPermission(aType, aPerm) { // Password saving isn't a nsIPermissionManager permission type, so handle // it seperately. if (aType == "password") { this.loginSavingEnabled = aPerm == Ci.nsIPermissionManager.ALLOW_ACTION; return; } // Using httpURI is kind of bogus, but the permission manager stores the // permission for the host, so the right thing happens in the end. Services.perms.add(this.httpURI, aType, aPerm); }, /** * Clears a user-set permission value for the site given a permission type. * * @param aType * The permission type string stored in permission manager. * e.g. "cookie", "geo", "indexedDB", "popup", "image" */ clearPermission: function Site_clearPermission(aType) { Services.perms.remove(this.host, aType); }, /** * Gets cookies stored for the site. This does not return cookies stored * for the base domain, only the exact hostname stored for the site. * * @return An array of the cookies set for the site. */ get cookies() { let cookies = []; let enumerator = Services.cookies.getCookiesFromHost(this.host); while (enumerator.hasMoreElements()) { let cookie = enumerator.getNext().QueryInterface(Ci.nsICookie2); // getCookiesFromHost returns cookies for base domain, but we only want // the cookies for the exact domain. if (cookie.rawHost == this.host) { cookies.push(cookie); } } return cookies; }, /** * Removes a set of specific cookies from the browser. */ clearCookies: function Site_clearCookies() { this.cookies.forEach(function(aCookie) { Services.cookies.remove(aCookie.host, aCookie.name, aCookie.path, false); }); }, /** * Gets logins stored for the site. * * @return An array of the logins stored for the site. */ get logins() { let httpLogins = Services.logins.findLogins({}, this.httpURI.prePath, "", ""); let httpsLogins = Services.logins.findLogins({}, this.httpsURI.prePath, "", ""); return httpLogins.concat(httpsLogins); }, get loginSavingEnabled() { // Only say that login saving is blocked if it is blocked for both http and https. return Services.logins.getLoginSavingEnabled(this.httpURI.prePath) && Services.logins.getLoginSavingEnabled(this.httpsURI.prePath); }, set loginSavingEnabled(isEnabled) { Services.logins.setLoginSavingEnabled(this.httpURI.prePath, isEnabled); Services.logins.setLoginSavingEnabled(this.httpsURI.prePath, isEnabled); }, /** * Removes all data from the browser corresponding to the site. */ forgetSite: function Site_forgetSite() { ForgetAboutSite.removeDataFromDomain(this.host); } } /** * PermissionDefaults object keeps track of default permissions for sites based * on global preferences. * * Inspired by pageinfo/permissions.js */ let PermissionDefaults = { UNKNOWN: Ci.nsIPermissionManager.UNKNOWN_ACTION, // 0 ALLOW: Ci.nsIPermissionManager.ALLOW_ACTION, // 1 DENY: Ci.nsIPermissionManager.DENY_ACTION, // 2 SESSION: Ci.nsICookiePermission.ACCESS_SESSION, // 8 get password() { if (Services.prefs.getBoolPref("signon.rememberSignons")) { return this.ALLOW; } return this.DENY; }, set password(aValue) { let value = (aValue != this.DENY); Services.prefs.setBoolPref("signon.rememberSignons", value); }, // For use with network.cookie.* prefs. COOKIE_ACCEPT: 0, COOKIE_DENY: 2, COOKIE_NORMAL: 0, COOKIE_SESSION: 2, get cookie() { if (Services.prefs.getIntPref("network.cookie.cookieBehavior") == this.COOKIE_DENY) { return this.DENY; } if (Services.prefs.getIntPref("network.cookie.lifetimePolicy") == this.COOKIE_SESSION) { return this.SESSION; } return this.ALLOW; }, set cookie(aValue) { let value = (aValue == this.DENY) ? this.COOKIE_DENY : this.COOKIE_ACCEPT; Services.prefs.setIntPref("network.cookie.cookieBehavior", value); let lifetimeValue = aValue == this.SESSION ? this.COOKIE_SESSION : this.COOKIE_NORMAL; Services.prefs.setIntPref("network.cookie.lifetimePolicy", lifetimeValue); }, get geo() { if (!Services.prefs.getBoolPref("geo.enabled")) { return this.DENY; } // We always ask for permission to share location with a specific site, so // there is no global ALLOW. return this.UNKNOWN; }, set geo(aValue) { let value = (aValue != this.DENY); Services.prefs.setBoolPref("geo.enabled", value); }, get indexedDB() { if (!Services.prefs.getBoolPref("dom.indexedDB.enabled")) { return this.DENY; } // We always ask for permission to enable indexedDB storage for a specific // site, so there is no global ALLOW. return this.UNKNOWN; }, set indexedDB(aValue) { let value = (aValue != this.DENY); Services.prefs.setBoolPref("dom.indexedDB.enabled", value); }, get popup() { if (Services.prefs.getBoolPref("dom.disable_open_during_load")) { return this.DENY; } return this.ALLOW; }, set popup(aValue) { let value = (aValue == this.DENY); Services.prefs.setBoolPref("dom.disable_open_during_load", value); }, get fullscreen() { if (!Services.prefs.getBoolPref("full-screen-api.enabled")) { return this.DENY; } return this.UNKNOWN; }, set fullscreen(aValue) { let value = (aValue != this.DENY); Services.prefs.setBoolPref("full-screen-api.enabled", value); }, get camera() this.UNKNOWN, get microphone() this.UNKNOWN }; /** * AboutPermissions manages the about:permissions page. */ let AboutPermissions = { /** * Number of sites to return from the places database. */ PLACES_SITES_LIMIT: 50, /** * When adding sites to the dom sites-list, divide workload into intervals. */ LIST_BUILD_CHUNK: 5, // interval size LIST_BUILD_DELAY: 100, // delay between intervals /** * Stores a mapping of host strings to Site objects. */ _sites: {}, sitesList: null, _selectedSite: null, /** * For testing, track initializations so we can send notifications */ _initPlacesDone: false, _initServicesDone: false, /** * This reflects the permissions that we expose in the UI. These correspond * to permission type strings in the permission manager, PermissionDefaults, * and element ids in aboutPermissions.xul. * * Potential future additions: "sts/use", "sts/subd" */ _supportedPermissions: ["password", "cookie", "geo", "indexedDB", "popup", "fullscreen", "camera", "microphone"], /** * Permissions that don't have a global "Allow" option. */ _noGlobalAllow: ["geo", "indexedDB", "fullscreen", "camera", "microphone"], /** * Permissions that don't have a global "Deny" option. */ _noGlobalDeny: ["camera", "microphone"], _stringBundle: Services.strings. createBundle("chrome://browser/locale/preferences/aboutPermissions.properties"), /** * Called on page load. */ init: function() { this.sitesList = document.getElementById("sites-list"); this.getSitesFromPlaces(); this.enumerateServicesGenerator = this.getEnumerateServicesGenerator(); setTimeout(this.enumerateServicesDriver.bind(this), this.LIST_BUILD_DELAY); // Attach observers in case data changes while the page is open. Services.prefs.addObserver("signon.rememberSignons", this, false); Services.prefs.addObserver("network.cookie.", this, false); Services.prefs.addObserver("geo.enabled", this, false); Services.prefs.addObserver("dom.indexedDB.enabled", this, false); Services.prefs.addObserver("dom.disable_open_during_load", this, false); Services.prefs.addObserver("full-screen-api.enabled", this, false); Services.obs.addObserver(this, "perm-changed", false); Services.obs.addObserver(this, "passwordmgr-storage-changed", false); Services.obs.addObserver(this, "cookie-changed", false); Services.obs.addObserver(this, "browser:purge-domain-data", false); this._observersInitialized = true; Services.obs.notifyObservers(null, "browser-permissions-preinit", null); }, /** * Called on page unload. */ cleanUp: function() { if (this._observersInitialized) { Services.prefs.removeObserver("signon.rememberSignons", this, false); Services.prefs.removeObserver("network.cookie.", this, false); Services.prefs.removeObserver("geo.enabled", this, false); Services.prefs.removeObserver("dom.indexedDB.enabled", this, false); Services.prefs.removeObserver("dom.disable_open_during_load", this, false); Services.prefs.removeObserver("full-screen-api.enabled", this, false); Services.obs.removeObserver(this, "perm-changed"); Services.obs.removeObserver(this, "passwordmgr-storage-changed"); Services.obs.removeObserver(this, "cookie-changed"); Services.obs.removeObserver(this, "browser:purge-domain-data"); } gSitesStmt.finalize(); gVisitStmt.finalize(); gPlacesDatabase.asyncClose(null); }, observe: function (aSubject, aTopic, aData) { switch(aTopic) { case "perm-changed": // Permissions changes only affect individual sites. if (!this._selectedSite) { break; } // aSubject is null when nsIPermisionManager::removeAll() is called. if (!aSubject) { this._supportedPermissions.forEach(function(aType){ this.updatePermission(aType); }, this); break; } let permission = aSubject.QueryInterface(Ci.nsIPermission); // We can't compare selectedSite.host and permission.host here because // we need to handle the case where a parent domain was changed in a // way that affects the subdomain. if (this._supportedPermissions.indexOf(permission.type) != -1) { this.updatePermission(permission.type); } break; case "nsPref:changed": this._supportedPermissions.forEach(function(aType){ this.updatePermission(aType); }, this); break; case "passwordmgr-storage-changed": this.updatePermission("password"); if (this._selectedSite) { this.updatePasswordsCount(); } break; case "cookie-changed": if (this._selectedSite) { this.updateCookiesCount(); } break; case "browser:purge-domain-data": this.deleteFromSitesList(aData); break; } }, /** * Creates Site objects for the top-frecency sites in the places database and stores * them in _sites. The number of sites created is controlled by PLACES_SITES_LIMIT. */ getSitesFromPlaces: function() { gSitesStmt.params.limit = this.PLACES_SITES_LIMIT; gSitesStmt.executeAsync({ handleResult: function(aResults) { AboutPermissions.startSitesListBatch(); let row; while (row = aResults.getNextRow()) { let host = row.getResultByName("host"); AboutPermissions.addHost(host); } AboutPermissions.endSitesListBatch(); }, handleError: function(aError) { Cu.reportError("AboutPermissions: " + aError); }, handleCompletion: function(aReason) { // Notify oberservers for testing purposes. AboutPermissions._initPlacesDone = true; if (AboutPermissions._initServicesDone) { Services.obs.notifyObservers(null, "browser-permissions-initialized", null); } } }); }, /** * Drives getEnumerateServicesGenerator to work in intervals. */ enumerateServicesDriver: function() { if (this.enumerateServicesGenerator.next()) { // Build top sitesList items faster so that the list never seems sparse let delay = Math.min(this.sitesList.itemCount * 5, this.LIST_BUILD_DELAY); setTimeout(this.enumerateServicesDriver.bind(this), delay); } else { this.enumerateServicesGenerator.close(); this._initServicesDone = true; if (this._initPlacesDone) { Services.obs.notifyObservers(null, "browser-permissions-initialized", null); } } }, /** * Finds sites that have non-default permissions and creates Site objects for * them if they are not already stored in _sites. */ getEnumerateServicesGenerator: function() { let itemCnt = 1; let logins = Services.logins.getAllLogins(); logins.forEach(function(aLogin) { if (itemCnt % this.LIST_BUILD_CHUNK == 0) { yield true; } try { // aLogin.hostname is a string in origin URL format (e.g. "http://foo.com") let uri = NetUtil.newURI(aLogin.hostname); this.addHost(uri.host); } catch (e) { // newURI will throw for add-ons logins stored in chrome:// URIs } itemCnt++; }, this); let disabledHosts = Services.logins.getAllDisabledHosts(); disabledHosts.forEach(function(aHostname) { if (itemCnt % this.LIST_BUILD_CHUNK == 0) { yield true; } try { // aHostname is a string in origin URL format (e.g. "http://foo.com") let uri = NetUtil.newURI(aHostname); this.addHost(uri.host); } catch (e) { // newURI will throw for add-ons logins stored in chrome:// URIs } itemCnt++; }, this); let enumerator = Services.perms.enumerator; while (enumerator.hasMoreElements()) { if (itemCnt % this.LIST_BUILD_CHUNK == 0) { yield true; } let permission = enumerator.getNext().QueryInterface(Ci.nsIPermission); // Only include sites with exceptions set for supported permission types. if (this._supportedPermissions.indexOf(permission.type) != -1) { this.addHost(permission.host); } itemCnt++; } yield false; }, /** * Creates a new Site and adds it to _sites if it's not already there. * * @param aHost * A host string. */ addHost: function(aHost) { if (aHost in this._sites) { return; } let site = new Site(aHost); this._sites[aHost] = site; this.addToSitesList(site); }, /** * Populates sites-list richlistbox with data from Site object. * * @param aSite * A Site object. */ addToSitesList: function(aSite) { let item = document.createElement("richlistitem"); item.setAttribute("class", "site"); item.setAttribute("value", aSite.host); aSite.getFavicon(function(aURL) { item.setAttribute("favicon", aURL); }); aSite.listitem = item; // Make sure to only display relevant items when list is filtered let filterValue = document.getElementById("sites-filter").value.toLowerCase(); item.collapsed = aSite.host.toLowerCase().indexOf(filterValue) == -1; (this._listFragment || this.sitesList).appendChild(item); }, startSitesListBatch: function () { if (!this._listFragment) this._listFragment = document.createDocumentFragment(); }, endSitesListBatch: function () { if (this._listFragment) { this.sitesList.appendChild(this._listFragment); this._listFragment = null; } }, /** * Hides sites in richlistbox based on search text in sites-filter textbox. */ filterSitesList: function() { let siteItems = this.sitesList.children; let filterValue = document.getElementById("sites-filter").value.toLowerCase(); if (filterValue == "") { for (let i = 0; i < siteItems.length; i++) { siteItems[i].collapsed = false; } return; } for (let i = 0; i < siteItems.length; i++) { let siteValue = siteItems[i].value.toLowerCase(); siteItems[i].collapsed = siteValue.indexOf(filterValue) == -1; } }, /** * Removes all evidence of the selected site. The "forget this site" observer * will call deleteFromSitesList to update the UI. */ forgetSite: function() { this._selectedSite.forgetSite(); }, /** * Deletes sites for a host and all of its sub-domains. Removes these sites * from _sites and removes their corresponding elements from the DOM. * * @param aHost * The host string corresponding to the site to delete. */ deleteFromSitesList: function(aHost) { for (let host in this._sites) { let site = this._sites[host]; if (site.host.hasRootDomain(aHost)) { if (site == this._selectedSite) { // Replace site-specific interface with "All Sites" interface. this.sitesList.selectedItem = document.getElementById("all-sites-item"); } this.sitesList.removeChild(site.listitem); delete this._sites[site.host]; } } }, /** * Shows interface for managing site-specific permissions. */ onSitesListSelect: function(event) { if (event.target.selectedItem.id == "all-sites-item") { // Clear the header label value from the previously selected site. document.getElementById("site-label").value = ""; this.manageDefaultPermissions(); return; } let host = event.target.value; let site = this._selectedSite = this._sites[host]; document.getElementById("site-label").value = host; document.getElementById("header-deck").selectedPanel = document.getElementById("site-header"); this.updateVisitCount(); this.updatePermissionsBox(); }, /** * Shows interface for managing default permissions. This corresponds to * the "All Sites" list item. */ manageDefaultPermissions: function() { this._selectedSite = null; document.getElementById("header-deck").selectedPanel = document.getElementById("defaults-header"); this.updatePermissionsBox(); }, /** * Updates permissions interface based on selected site. */ updatePermissionsBox: function() { this._supportedPermissions.forEach(function(aType){ this.updatePermission(aType); }, this); this.updatePasswordsCount(); this.updateCookiesCount(); }, /** * Sets menulist for a given permission to the correct state, based on the * stored permission. * * @param aType * The permission type string stored in permission manager. * e.g. "cookie", "geo", "indexedDB", "popup", "image" */ updatePermission: function(aType) { let allowItem = document.getElementById(aType + "-" + PermissionDefaults.ALLOW); allowItem.hidden = !this._selectedSite && this._noGlobalAllow.indexOf(aType) != -1; let denyItem = document.getElementById(aType + "-" + PermissionDefaults.DENY); denyItem.hidden = !this._selectedSite && this._noGlobalDeny.indexOf(aType) != -1; let permissionMenulist = document.getElementById(aType + "-menulist"); let permissionValue; if (!this._selectedSite) { // If there is no selected site, we are updating the default permissions interface. permissionValue = PermissionDefaults[aType]; if (aType == "cookie") // cookie-9 corresponds to ALLOW_FIRST_PARTY_ONLY, which is reserved // for site-specific preferences only. document.getElementById("cookie-9").hidden = true; } else { if (aType == "cookie") document.getElementById("cookie-9").hidden = false; let result = {}; permissionValue = this._selectedSite.getPermission(aType, result) ? result.value : PermissionDefaults[aType]; } permissionMenulist.selectedItem = document.getElementById(aType + "-" + permissionValue); }, onPermissionCommand: function(event) { let permissionType = event.currentTarget.getAttribute("type"); let permissionValue = event.target.value; if (!this._selectedSite) { // If there is no selected site, we are setting the default permission. PermissionDefaults[permissionType] = permissionValue; } else { this._selectedSite.setPermission(permissionType, permissionValue); } }, updateVisitCount: function() { this._selectedSite.getVisitCount(function(aCount) { let visitForm = AboutPermissions._stringBundle.GetStringFromName("visitCount"); let visitLabel = PluralForm.get(aCount, visitForm) .replace("#1", aCount); document.getElementById("site-visit-count").value = visitLabel; }); }, updatePasswordsCount: function() { if (!this._selectedSite) { document.getElementById("passwords-count").hidden = true; document.getElementById("passwords-manage-all-button").hidden = false; return; } let passwordsCount = this._selectedSite.logins.length; let passwordsForm = this._stringBundle.GetStringFromName("passwordsCount"); let passwordsLabel = PluralForm.get(passwordsCount, passwordsForm) .replace("#1", passwordsCount); document.getElementById("passwords-label").value = passwordsLabel; document.getElementById("passwords-manage-button").disabled = (passwordsCount < 1); document.getElementById("passwords-manage-all-button").hidden = true; document.getElementById("passwords-count").hidden = false; }, /** * Opens password manager dialog. */ managePasswords: function() { let selectedHost = ""; if (this._selectedSite) { selectedHost = this._selectedSite.host; } let win = Services.wm.getMostRecentWindow("Toolkit:PasswordManager"); if (win) { win.setFilter(selectedHost); win.focus(); } else { window.openDialog("chrome://passwordmgr/content/passwordManager.xul", "Toolkit:PasswordManager", "", {filterString : selectedHost}); } }, updateCookiesCount: function() { if (!this._selectedSite) { document.getElementById("cookies-count").hidden = true; document.getElementById("cookies-clear-all-button").hidden = false; document.getElementById("cookies-manage-all-button").hidden = false; return; } let cookiesCount = this._selectedSite.cookies.length; let cookiesForm = this._stringBundle.GetStringFromName("cookiesCount"); let cookiesLabel = PluralForm.get(cookiesCount, cookiesForm) .replace("#1", cookiesCount); document.getElementById("cookies-label").value = cookiesLabel; document.getElementById("cookies-clear-button").disabled = (cookiesCount < 1); document.getElementById("cookies-manage-button").disabled = (cookiesCount < 1); document.getElementById("cookies-clear-all-button").hidden = true; document.getElementById("cookies-manage-all-button").hidden = true; document.getElementById("cookies-count").hidden = false; }, /** * Clears cookies for the selected site. */ clearCookies: function() { if (!this._selectedSite) { return; } let site = this._selectedSite; site.clearCookies(site.cookies); this.updateCookiesCount(); }, /** * Opens cookie manager dialog. */ manageCookies: function() { let selectedHost = ""; if (this._selectedSite) { selectedHost = this._selectedSite.host; } let win = Services.wm.getMostRecentWindow("Browser:Cookies"); if (win) { win.gCookiesWindow.setFilter(selectedHost); win.focus(); } else { window.openDialog("chrome://browser/content/preferences/cookies.xul", "Browser:Cookies", "", {filterString : selectedHost}); } } } // See nsPrivateBrowsingService.js String.prototype.hasRootDomain = function hasRootDomain(aDomain) { let index = this.indexOf(aDomain); if (index == -1) return false; if (this == aDomain) return true; let prevChar = this[index - 1]; return (index == (this.length - aDomain.length)) && (prevChar == "." || prevChar == "/"); }